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authorJan-Arve Sæther <jan-arve.saether@nokia.com>2009-09-09 11:23:31 (GMT)
committerJan-Arve Sæther <jan-arve.saether@nokia.com>2009-09-17 12:38:41 (GMT)
commitd267c0946b65e0c93cb97ebb3dea1035ff390280 (patch)
treed76735d4bdf283b6c7861da46dd47cdb919bbdb1 /tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
parent37b9577f00bfba78915dfd659499efbf04acce4e (diff)
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Implement hasConflicts().
Diffstat (limited to 'tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp')
-rw-r--r--tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp44
1 files changed, 43 insertions, 1 deletions
diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
index 5bb3746..f982973 100644
--- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
+++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
@@ -65,6 +65,7 @@ private slots:
void setSpacing();
void hardComplexS60();
void delete_anchor();
+ void conflicts();
};
class RectWidget : public QGraphicsWidget
@@ -100,7 +101,7 @@ static void setAnchor(QGraphicsAnchorLayout *l,
Qt::AnchorPoint firstEdge,
QGraphicsLayoutItem *secondItem,
Qt::AnchorPoint secondEdge,
- qreal spacing)
+ qreal spacing = 0)
{
QGraphicsAnchor *anchor = l->addAnchor(firstItem, firstEdge, secondItem, secondEdge);
anchor->setSpacing(spacing);
@@ -1102,5 +1103,46 @@ void tst_QGraphicsAnchorLayout::delete_anchor()
}
+void tst_QGraphicsAnchorLayout::conflicts()
+{
+ QGraphicsWidget *a = createItem(QSizeF(80,10), QSizeF(90,10), QSizeF(100,10), "a");
+ QGraphicsWidget *b = createItem(QSizeF(10,10), QSizeF(20,10), QSizeF(30,10), "b");
+ QGraphicsWidget *c = createItem(QSizeF(10,10), QSizeF(20,10), QSizeF(30,10), "c");
+
+ QGraphicsAnchorLayout *l;
+ QGraphicsWidget *p = new QGraphicsWidget(0, Qt::Window);
+
+ l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+
+ // with the following setup, 'a' cannot be larger than 30 we will first have a Simplex conflict
+
+ // horizontal
+ setAnchor(l, l, Qt::AnchorLeft, b, Qt::AnchorLeft);
+ setAnchor(l, b, Qt::AnchorRight, c, Qt::AnchorLeft);
+ setAnchor(l, c, Qt::AnchorRight, l, Qt::AnchorRight);
+ setAnchor(l, b, Qt::AnchorHorizontalCenter, a, Qt::AnchorLeft);
+ setAnchor(l, a, Qt::AnchorRight, c, Qt::AnchorHorizontalCenter);
+
+ // vertical
+ setAnchor(l, l, Qt::AnchorTop, a, Qt::AnchorTop);
+ setAnchor(l, a, Qt::AnchorBottom, b, Qt::AnchorTop);
+ setAnchor(l, a, Qt::AnchorBottom, c, Qt::AnchorTop);
+ setAnchor(l, b, Qt::AnchorBottom, l, Qt::AnchorBottom);
+ setAnchor(l, c, Qt::AnchorBottom, l, Qt::AnchorBottom);
+
+ p->setLayout(l);
+
+ QCOMPARE(l->hasConflicts(), true);
+
+ a->setMinimumSize(QSizeF(29,10));
+ QCOMPARE(l->hasConflicts(), false);
+
+ // It will currently fail if we uncomment this:
+ //QEXPECT_FAIL("", "The constraints are just within their bounds in order to be feasible", Continue);
+ //a->setMinimumSize(QSizeF(30,10));
+ //QCOMPARE(l->hasConflicts(), false);
+}
+
QTEST_MAIN(tst_QGraphicsAnchorLayout)
#include "tst_qgraphicsanchorlayout.moc"